October 15th 2024
Your daily dose of the clinical news you may have missed.
Hereditary Hemorrhagic Telangiectasia
April 15th 2005Lesions on the tongue and lips prompted a 61-year-old woman to seek medical attention. She also complained of craving ice and cold liquids. Her history included depression, which was treated with ser-traline, and lifelong recurrent epistaxis. She denied pulmonary or neurologic symptoms.
Rheumatoid Arthritis: Clues to Early Diagnosis
April 15th 2005Primary care physicians are usually the first to see patients with joint pain; consequently they represent the "front line" of RA care. This fact-coupled with the projection that the number of rheumatologists is expected to decline by 20% during the next 2 to 3 decades-underscores the pivotal role that primary care clinicians are now expected to play in the early diagnosis of RA.
How to get your patient's allergic rhinitis under control
April 1st 2005Abstract: For some patients with allergic rhinitis, symptoms can be reduced substantially by the use of allergen avoidance measures. However, many patients require pharmacotherapy, including antihistamines, decongestants, and intranasal corticosteroids, to adequately control their symptoms. The oral antihistamines are effective in reducing rhinorrhea, itching, and sneezing but are not effective against nasal congestion. Intranasal azelastine has been shown to be beneficial in patients with moderate to severe symptoms that are not sufficiently controlled by an oral antihistamine. Additional therapies include intranasal ipratropium, which specifically targets rhinorrhea, and cromolyn, which can reduce many of the symptoms of allergic rhinitis and can be used prophylactically. (J Respir Dis. 2005;26(4):150-162)
Heparin-Induced Thrombocytopenia
April 1st 2005A 69-year-old woman was hospitalized with fever, chills, and nausea. Three weeks earlier, she had received a 2-week course of oral levofloxacin for pneumonia, which resolved. Her history included rheumatic heart disease; diabetes mellitus; depression; a hysterectomy; 2 mitral commissurotomies; nonrepairable mitral valve regurgitation, for which she received a St Jude Medical bileaflet valve; a left-sided cerebrovascular accident; and paroxysmal atrial fibrillation. Her medications included verapamil, furosemide, metoprolol, potassium chloride, metformin, nortriptyline, and warfarin. She denied tobacco and alcohol use.
Primary Care Update: Celiac Disease: Could You Be Missing This Common Problem?
December 2nd 2004Until recently, celiac diseasewas considered a rare disorder.However, new evidencesuggests that about1% of Americans are affected.As serologic tests that detect autoantigensinvolved in celiac diseasebecome more widely used, morecases will likely be identified.1
What You Forgot About the Neurologic Exam, Part 1:
December 1st 2004ABSTRACT: When you approach a patient with a neurologic complaint, look for abnormal postures and bodily asymmetries. Careful history taking puts the patient's complaint in context and gives direction to the clinical investigation. Remember that a change in the character of an existing condition requires assessment as a new complaint. The mental status evaluation, at a minimum, considers the patient's level of alertness and orientation, including speech and comprehension. Distinguish among delirium, dementia, and psychosis, and avoid making a psychiatric diagnosis until organic causes have been excluded. Cranial nerves II to VIII are the most pertinent to the neurologic screening examination. The evaluation of cranial nerves II, III, IV, and VI is particularly important in patients with headache or visual disturbances and suspected intracranial lesions.
Cleidocranial Dysostosis in a 4-Month-Old Boy
October 1st 2004During his last routine pediatric visit, a 4-month-old boy with a large head circumference (98th percentile for his age) was referred for radiographic evaluation. The infant had been delivered by cesarean birth because of cephalopelvic disproportion; his head size had gradually increased since birth. There was a family history of this condition.
Erectile Dysfunction in Patients With Hypertension:
October 1st 2004ABSTRACT: The prevalence of erectile dysfunction (ED) is higher among men with hypertension than among normotensive men. Sexual dysfunction is a common side effect of many antihypertensive medications and can lead to noncompliance. Treatment-related ED is more often associated with diuretics and ß-blockers and is less common with angiotensin-converting enzyme inhibitors and angiotensin receptor blockers. If ED complicates therapy, consider switching to an antihypertensive agent with fewer sexual side effects. However, if compelling reasons exist for the use of a particular antihypertensive agent (eg, a ß-blocker in a patient with previous myocardial infarction), several options for the treatment of ED are available. Phosphodiesterase-5 inhibitors have been shown to be safe and effective in men who are receiving antihypertensive therapy.
ECG Challenge: Nausea and Weakness in a Woman With Multiple Diseases
August 1st 2004A 60-year-old woman with hypertension, diabetes mellitus, and intermittentatrial fibrillation presents with nausea, diaphoresis, dizziness, and globalweakness that has lasted 1 hour. She denies chest pain, dyspnea, syncope,vomiting, diarrhea, blood loss, and headache; there is no vertigo. Medicationsinclude acetaminophen, digoxin, diltiazem, glipizide, hydrochlorothiazide,irbesartan, metformin, pioglitazone, and warfarin.
Helping Cancer Survivors Make Informed Choices About Diet and Exercise: Recommendations From the ACS
June 1st 2004Many of the 9.5 million cancer survivors in the United States seek advice about food, physical activity, dietary supplements, and complementary nutritional therapies. Recently, the American Cancer Society (ACS) issued a guide that provides clinicians with information that can help these patients make informed choices.1 Highlights of the report follow.
Anxiety in Patients With Respiratory Disorders:How to Help
March 2nd 2004Anxiety is a common and troubling symptom in many patients with chronic obstructive pulmonary disease (COPD), even when their degree of respiratory impairment is only mild to moderate. Anxiety may also accompany other chronic, progressive pulmonary disorders, such as interstitial fibrosis and cystic fibrosis, and a wide variety of other, less common diseases that are characterized by progressive dyspnea on exertion.
Fibromyalgia Syndrome: Can It Be Treated?
February 1st 2004Treatment of fibromyalgia syndrome (FMS) is a challenge. However, most patients benefit from appropriate management. Essential to treatment are a physician's positive and empathetic attitude, continuous psychological support, patient education, patience, and a willingness to guide patients to do their part in management. Other important aspects involve addressing aggravating factors (eg, poor sleep, physical deconditioning, emotional distress) and employing various nonpharmacologic modalities (eg, regular physical exercise) and pharmacologic therapies. Drug treatment includes use of tricyclic medications alone or in combination with a selective serotonin reuptake inhibitor, and other centrally acting medications. Tender point injection is useful. It is important to individualize treatment. Management of FMS is both a science and an art.
Chronic Pain Control: What's Adequate- and Appropriate?
November 1st 2003ABSTRACT: The results of diagnostic tests do not correlate well with the presence and severity of pain. To avoid missing a serious underlying condition, look for "red flags," such as unexplained weight loss or acute bladder or bowel function changes in a patient with low back pain. Nonopioid medications can be more effective than opioids for certain types of pain (for example, antidepressants or anticonvulsants for neuropathic pain). When NSAIDs are indicated, cyclooxygenase-2 inhibitors are better choices for patients who are at risk for GI problems or who are receiving anticoagulants. However, if nonspecific NSAIDs are not contraindicated, consider using these far less expensive agents. The tricyclic antidepressants are more effective as analgesics than selective serotonin reuptake inhibitors. When opioids are indicated, start with less potent agents (tramadol, codeine, oxycodone, hydrocodone) and then progress to stronger ones (hydromorphone, fentanyl, methadone, morphine) if needed.